D.C. Mun. Regs. tit. 23, § 716
716.1 The holder of an on-premises retailer's license may file a one-day substantial change request with the Board for permission to have entertainment, extended hours of operation, a cover charge, or dancing not permitted by the applicant's license as part of a specific event. The one-day substantial change request may be granted, in the Board's discretion, unless the activities sought by the applicant are otherwise prohibited by the applicant's ABC license.
716.2 Such a request made pursuant to § 716.1 shall not be granted by the Board more than six (6) times in a calendar year.
SOURCE: Final Rulemaking published at 51 DCR 4309 (April 30, 2004); as amended by Final Rulemaking published at 55 DCR 12991 (December 26, 2008).